MX
1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com
TXT
"firebase=magic-6ba4b"
"google-site-verification=gM8XCmqk3k6JAIf5qgzjQLiWoHToJJ0VxbJzggfCe0c"
"v=spf1 include:_spf.firebasemail.com ~all"
"v=spf1 include:mailgun.org ~all"
"v=spf1 include:spf.improvmx.com ~all"